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The 3M LVI-3/4 Resin Joint Kit is a specialised hazardous-area inline jointing solution for multi-core armoured low-voltage polymeric cables. Designed for Zone 1 & Zone 2 environments, this 3M LVI-3/4 Kit provides advanced electrical insulation, flame-retardant performance and reliable mechanical protection for LV energy cable joints. Each Scotchcast LVI-3/4 (Scotchcast LVI-34) kit includes a transparent two-part mould body with a snap-fit closing system, a flame-retardant phase spacer web and 3M™ Scotchcast™ 1402FR resin packaged in a closed two-chamber mixing system.
Ideal for hazardous industrial sites, the LVI-3/4 Resin Joint delivers safe, consistent installation using either compression or mechanical connectors. The kit also accommodates lead-sheathed cable and PILC transition jointing.
Part Number: 7000092633.
LVI‑3/4‑IC – includes Instrumentation & Control Kits
Designed for hazardous-area LV multi-core armoured polymeric cables
Suitable for lead-sheathed cable and PILC transition applications
Scotchcast 1402FR resin — flame retardant, hydrocarbon resistant, halogen-free
Transparent two-part mould body with snap-fit closing system
Clear visual control of connector positions throughout installation
Flame retardant to UL94 V0
High chemical resistance, especially against hydrocarbons
Integrated flame-retardant spacer web ensures correct distances
Closure cap included to prevent contamination during installation
Suitable for indoor, outdoor, underground and submerged environments
Provides strong electrical insulation and long-term mechanical protection
Includes Scotch™ 23 tape, armour connection components, copper stocking, gloves (EN 394) and full instructions
Clean and safe handling using the Closed Mix system with dedicated opener
Each kit is clearly marked for quick identification and traceability
The 3M LVI-3/4 is a high-integrity, flame-retardant inline solution engineered for the most demanding LV applications. This LVI-3/4 Resin Joint combines the performance of 1402FR resin, a precision-built mould body and a flame-retardant spacer web to ensure dependable sealing and long-term safety in high-risk environments.
As a hazardous-area rated LVI-3/4 Joint Kit, it offers exceptional chemical resistance — particularly to hydrocarbons — making it ideal for petrochemical facilities, refineries, offshore platforms and other sites requiring stringent safety compliance. For installers needing a robust, hazardous-area-ready inline joint, the Scotchcast LVI-3/4 (or LVI-34 Resin Joint) provides proven 3M reliability and extended service life, even in submerged conditions.
For Additional Information on the 3M™ Scotchcast™ Hazardous Area Resin Joint Kit LVI-3/4 (16 – 185mm²), please consult the Technical Data Table or PDF File below.
*Technical Data subject to change without notice.
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| CSA (mm²) | Kit Reference - 1 Core (1kV) |
|---|---|
| CSA (mm²)1.5 | Kit Reference - 1 Core (1kV)- |
| CSA (mm²)2.5 | Kit Reference - 1 Core (1kV)- |
| CSA (mm²)4 | Kit Reference - 1 Core (1kV)- |
| CSA (mm²)6 | Kit Reference - 1 Core (1kV)- |
| CSA (mm²)10 | Kit Reference - 1 Core (1kV)- |
| CSA (mm²)16 | Kit Reference - 1 Core (1kV)- |
| CSA (mm²)25 | Kit Reference - 1 Core (1kV)- |
| CSA (mm²)35 | Kit Reference - 1 Core (1kV)- |
| CSA (mm²)50 | Kit Reference - 1 Core (1kV)LVI-3/2-C |
| CSA (mm²)70 | Kit Reference - 1 Core (1kV)LVI-3/3-C |
| CSA (mm²)95 | Kit Reference - 1 Core (1kV)LVI-3/3-C |
| CSA (mm²)120 | Kit Reference - 1 Core (1kV)LVI-3/4 |
| CSA (mm²)150 | Kit Reference - 1 Core (1kV)LVI-3/4 |
| CSA (mm²)185 | Kit Reference - 1 Core (1kV)LVI-3/4 |
| CSA (mm²)240 | Kit Reference - 1 Core (1kV)LVI-3/5 |
| CSA (mm²)300 | Kit Reference - 1 Core (1kV)LVI-3/5 |
| CSA (mm²)400 | Kit Reference - 1 Core (1kV)LVI-3/5 |
| CSA (mm²)500 | Kit Reference - 1 Core (1kV)LVI-3/5 |
| CSA (mm²)630 | Kit Reference - 1 Core (1kV)LVI-3/6 |
| CSA (mm²)800 | Kit Reference - 1 Core (1kV)LVI-3/6 |
| CSA (mm²)1000 | Kit Reference - 1 Core (1kV)LVI-3/7 |
| Type of Test according to EN50393 Table 3 / I / A1 | Results |
| AC Voltage Withstand Test in air 4kV AC/ 1 min | Passed |
| Insulation Resistance Test in air 1kV DC | > 10.000MΩ |
| Heat Cycle in air 63 cycles: 5h/3h | Passed |
| Heat Cycle in water 63 cycles: 5h/3h | Passed |
| AC Voltage Withstand Test in water 4kV AC/ 1 min | Passed |
| Insulation Resistance Test in water 1kV DC | > 10.000MΩ |
